Base station



FIG. 1 is a perspective view of our base station;

FIG. 2 is a front elevational view thereof;

FIG. 3 a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear perspective view thereof.

The dashed lines in the figures form no part of the claimed design.

CLAIM We claim the ornamental design for a base station, as shown anddescribed.